TC Disk Sentinel

By TC Studio

View on Snapcraft.io
Version1.0.1
Revision3
Size157.1 MB
LicenseMIT
Confinementstrict
Basecore22

TC Disk Sentinel - Linux storage drive health, sysfs & live I/O monitor

ScreenshotScreenshotScreenshot

TC Disk Sentinel is a real-time Linux storage drive inspector, live disk I/O
telemetry monitor, and mounted filesystem space watchdog built with PyQt5.

An independent Linux alternative inspired by Hard Disk Sentinel for continuous
storage health inspection, kernel block queue analysis, live disk I/O
telemetry, and filesystem capacity alerts in user space without requiring
raw block-device access.

Key Features:
- Kernel Block Inspector (/sys/block/*): Reads real drive model, vendor,
firmware revision, sector capacity, SSD/HDD rotational indicator, active
I/O scheduler, queue depth, logical/physical sector sizes, and TRIM/discard
granularity.
- Live Disk I/O Telemetry (/proc/diskstats): Tracks cumulative reads/writes,
sectors transferred, active I/O milliseconds, live MB/s throughput, IOPS,
and utilization curves in real time.
- NVMe & Hardware Thermal Sensors: Reads /sys/class/nvme/* controller status
and /sys/class/hwmon/* drive temperature sensors when exposed by the kernel.
- Mount Space Watchdog (os.statvfs & /proc/mounts): Monitors partition capacity,
inode usage, read-only mount states, and configurable warning/critical space
thresholds, plus safe temporary file SHA-256 read/write latency verification
and CSV/JSON/TXT report export.

Disclaimer: This project is an independent open-source utility built by TC Studio and is not affiliated with, sponsored by, or endorsed by H.D.S. Hungary.

Update History

1.0.0 (2) → 1.0.1 (3)
13 Nov 2026, 13:45 UTC
1.0.0 (2)
13 Nov 2026, 08:15 UTC

Published13 Nov 2026, 08:15 UTC

Last updated13 Nov 2026, 12:52 UTC

First seen13 Nov 2026, 08:15 UTC